subtract ab-bc-ca from -ab-bc-ca
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Answered by
0
Answer:
2ab is the right answer according to me
Step-by-step explanation:
=ab-bc-ca -(-ab-bc-ca)
=ab-bc-ca+ab+bc+ca
=2ab
Answered by
0
Answer:
-ab-bc-ca - (ab-bc-ca)
-ab-bc-ca - ab+bc+ca
-2ab
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